81010836

素因数分解:

$2^2\times 3^2\times {\mathrm{433}}^1\times {\mathrm{5197}}^1$

素因数の和:5640

約数の個数: 36

約数和(自身を含む): 205289812

約数和(自身を除く): 124278976

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 433, 866, 1299, 1732, 2598, 3897, 5196, 5197, 7794, 10394, 15588, 15591, 20788, 31182, 46773, 62364, 93546, 187092, 2250301, 4500602, 6750903, 9001204, 13501806, 20252709, 27003612, 40505418, 81010836]

約数ペア:

[(1, 81010836), (2, 40505418), (3, 27003612), (4, 20252709), (6, 13501806), (9, 9001204), (12, 6750903), (18, 4500602), (36, 2250301), (433, 187092), (866, 93546), (1299, 62364), (1732, 46773), (2598, 31182), (3897, 20788), (5196, 15591), (5197, 15588), (7794, 10394)]